qq_52793248的博客

一、参数*&与*的区别 开辟空间时的区别： (1)参数为*&address typedef struct Anode{ int weight; struct Anode *next; }ANode; void createAddress(Anode *&address){ address = (Anode *)malloc(sizeof(ANode)); } int main(){ Anode *address; createAddress(address); retu